Patents by Inventor Yi-Nung Chung

Yi-Nung Chung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cleaning apparatus for concentration controller of coating machine
    Patent number: 10821487
    Abstract: A cleaning apparatus for concentration controller of coating machine may include a pulse bubble generator and a container used for cleaning a concentration controller of a coating machine and a tube thereof. The pulse bubble generator has a bubble-generating end connected to the container through a pipe, and the container is filled with a plentiful detergent. The pulse bubble generator is configured to pump air into the detergent with a pulse per time, and a large amount of detergent bubbles are adapted to be generated in the container. The detergent bubbles are configured to be pumped by the concentration controller into the tube and the concentration controller so as to complete cleaning effect of the tube and the concentration controller.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: November 3, 2020
    Inventors: Chi-Ming Chen, Yi-Nung Chung
  • CLEANING APPARATUS FOR CONCENTRATION CONTROLLER OF COATING MACHINE
    Publication number: 20200197986
    Abstract: A cleaning apparatus for concentration controller of coating machine may include a pulse bubble generator and a container used for cleaning a concentration controller of a coating machine and a tube thereof. The pulse bubble generator has a bubble-generating end connected to the container through a pipe, and the container is filled with a plentiful detergent. The pulse bubble generator is configured to pump air into the detergent with a pulse per time, and a large amount of detergent bubbles are adapted to be generated in the container. The detergent bubbles are configured to be pumped by the concentration controller into the tube and the concentration controller so as to complete cleaning effect of the tube and the concentration controller.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicants: Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chi-Ming Chen, Yi-Nung Chung